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22203130240351 = 53418926985667
BaseRepresentation
bin1010000110001100100011…
…01100001101110101011111
32220121121011022200201122001
411003012101230031311133
510402234002320142401
6115115551025103131
74451060160051064
oct503062154156537
986547138621561
1022203130240351
117090327205a15
1225a7147487aa7
13c5099151c7a8
1456a8cc818c6b
1528784b006601
hex143191b0dd5f

22203130240351 has 4 divisors (see below), whose sum is σ = 22622057226072. Its totient is φ = 21784203254632.

The previous prime is 22203130240303. The next prime is 22203130240373. The reversal of 22203130240351 is 15304203130222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22203130240351 - 29 = 22203130239839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203134240351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209463492781 + ... + 209463492886.

It is an arithmetic number, because the mean of its divisors is an integer number (5655514306518).

Almost surely, 222203130240351 is an apocalyptic number.

22203130240351 is a deficient number, since it is larger than the sum of its proper divisors (418926985721).

22203130240351 is an equidigital number, since it uses as much as digits as its factorization.

22203130240351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418926985720.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 22203130240351 its reverse (15304203130222), we get a palindrome (37507333370573).

The spelling of 22203130240351 in words is "twenty-two trillion, two hundred three billion, one hundred thirty million, two hundred forty thousand, three hundred fifty-one".

Divisors: 1 53 418926985667 22203130240351